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2004424240220 = 225473116856483
BaseRepresentation
bin11101001010110000111…
…111101010110001011100
321002121202202211112120222
4131022300333222301130
5230320030101141340
64132453023500512
7264546333632423
oct35126077526134
97077682745528
102004424240220
11703087256a66
12284579757738
1311702a0337ac
146d02c2b82ba
15372166038b5
hex1d2b0feac5c

2004424240220 has 48 divisors (see below), whose sum is σ = 4312673584128. Its totient is φ = 782187466560.

The previous prime is 2004424240219. The next prime is 2004424240237. The reversal of 2004424240220 is 220424244002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004424240220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135902 + ... + 3720581.

It is an arithmetic number, because the mean of its divisors is an integer number (89847366336).

Almost surely, 22004424240220 is an apocalyptic number.

2004424240220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004424240220 is an abundant number, since it is smaller than the sum of its proper divisors (2308249343908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004424240220 is a wasteful number, since it uses less digits than its factorization.

2004424240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856850 (or 6856848 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2004424240220 its reverse (220424244002), we get a palindrome (2224848484222).

The spelling of 2004424240220 in words is "two trillion, four billion, four hundred twenty-four million, two hundred forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 311 470 622 940 1244 1555 3110 6220 14617 29234 58468 73085 146170 292340 6856483 13712966 27425932 34282415 68564830 137129660 322254701 644509402 1289018804 1611273505 2132366213 3222547010 4264732426 6445094020 8529464852 10661831065 21323662130 42647324260 100221212011 200442424022 400884848044 501106060055 1002212120110 2004424240220